package fanxing.lianxi.deno06;

import java.util.Arrays;

public class MainTest03 {
    public static void main(String[] args) {
        String[] arr = {"aa","bb","cc"};
        //实现拷贝
        String[] copyOf = Arrays.copyOf(arr, 6);
        System.out.println(Arrays.toString(copyOf));
    }
}
